Exposure
ID
GRAVI.2024-11-08T01:39:54.966_1
Header ID
GRAVI.2024-11-08T01:39:54.966
Date updated
2024-11-08 01:55:32 UTC+0000
Release date
2025-11-08 01:55:32 UTC+0000
UTC Start
2024-11-08 01:39:54.966
UTC End
2024-11-08 01:46:34.966
MJD Start
60622.06938618
MJD End
60622.0740158096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0047335
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.535
Observation
ID
61519
Category
science
Program ID
113.26BP.002
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
45708
Name
HIP_3428
RA
10.9233
DEC
23.88427
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8430 68.0450 274.7000 274.0000
K0-D0 88.9060 89.8520 260.3000 259.7000
K0-J3 45.2740 44.6780 320.6540 320.8830
G2-D0 28.6730 29.2050 224.3000 224.7000
G2-J3 48.7940 49.7080 52.8890 52.9910
D0-J3 77.2650 78.7200 49.7120 49.9130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60622.06938618
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP_3428
HIERARCH ESO INS SOBJ NAME HIP_3428
RA 10.9233
DEC 23.88427
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 67.843
HIERARCH ESO ISS PBL12 END 68.045
HIERARCH ESO ISS PBLA12 START 274.7
HIERARCH ESO ISS PBLA12 END 274.0
HIERARCH ESO ISS PBL13 START 88.906
HIERARCH ESO ISS PBL13 END 89.852
HIERARCH ESO ISS PBLA13 START 260.3
HIERARCH ESO ISS PBLA13 END 259.7
HIERARCH ESO ISS PBL14 START 45.274
HIERARCH ESO ISS PBL14 END 44.678
HIERARCH ESO ISS PBLA14 START 320.654
HIERARCH ESO ISS PBLA14 END 320.883
HIERARCH ESO ISS PBL23 START 28.673
HIERARCH ESO ISS PBL23 END 29.205
HIERARCH ESO ISS PBLA23 START 224.3
HIERARCH ESO ISS PBLA23 END 224.7
HIERARCH ESO ISS PBL24 START 48.794
HIERARCH ESO ISS PBL24 END 49.708
HIERARCH ESO ISS PBLA24 START 52.889
HIERARCH ESO ISS PBLA24 END 52.991
HIERARCH ESO ISS PBL34 START 77.265
HIERARCH ESO ISS PBL34 END 78.72
HIERARCH ESO ISS PBLA34 START 49.712
HIERARCH ESO ISS PBLA34 END 49.913
HIERARCH ESO ISS AMBI TAU0 START 0.005076
HIERARCH ESO ISS AMBI TAU0 END 0.004391
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.53